pump ratio

pump ratio
степень сжатия

English-Russian dictionary of chemistre. 2014.

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  • Pump It Up Zero — Infobox VG width = title = Pump It Up: Zero Portable caption = Box art for the PSP release of Pump It Up: Zero Portable aspect ratio = resolution = developer = Studio 9 publisher = Andamiro distributor = designer = license = series = Pump It Up… …   Wikipedia

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  • F-ratio — In oceanic biogeochemistry, the f ratio is the fraction of total primary production fuelled by nitrate (as opposed to that fuelled by other nitrogen compounds such as ammonium). This fraction is significant because it is assumed to be directly… …   Wikipedia

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  • Fuel pump — should not be confused with fuel dispenser, a device that dispenses fuel into an automobile. A high pressure fuel pump on a Yanmar 2GM20 marine diesel engine. A fuel pump is a frequently (but not always) essential component on a car or other… …   Wikipedia

  • Heat pump — A heat pump is a machine or device that moves heat from one location (the source ) to another location (the sink or heat sink ), using work. Most heat pump technology moves heat from a low temperature heat source to a higher temperature heat sink …   Wikipedia

  • Seasonal energy efficiency ratio — The efficiency of air conditioners is often rated by the Seasonal Energy Efficiency Ratio (SEER) which is defined by the [Air Conditioning, Heating, and Refrigeration Institute] in its standard ARI 210=240, Performance Rating of Unitary Air… …   Wikipedia

  • Vacuum pump — A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The vacuum pump was invented in 1650 by Otto von Guericke. Types Pumps can be broadly categorized according to three… …   Wikipedia

  • Compression ratio — For compression ratio in data compression, see data compression ratio. The compression ratio of an internal combustion engine or external combustion engine is a value that represents the ratio of the volume of its combustion chamber from its… …   Wikipedia

  • Biological pump — In oceanic biogeochemistry, the biological pump is the sum of a suite of biologically mediated processes that transport carbon from the surface euphotic zone to the ocean s interior. OverviewThe organic carbon that forms the biological pump is… …   Wikipedia

  • Short Pump Elementary School — Infobox School name = Short Pump Elementary School established = 1926 type = Public Elementary School principal = Laura Condon enrollment = 597 (as of 2005 06) faculty = 36.0 (on FTE basis) ratio = 16.6 colors = Black and Yellow mascot = Bee… …   Wikipedia


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